imetelstat sodium · Geron · NDA 217779

Rytelo

Earliest generic entry, as listed · earliest of 2 marketed strengths
16 Jun 2039

Blocked by patent: US 12171778. Only method-of-use patents remain, so a generic may carve out the protected indication and enter earlier.

Listed patents · 4 unexpired

PatentClaimsExpires
US 12171778use U-395616 Jun 2039
US 12442000use U-395615 Mar 2033
US 9375485use U-395615 Mar 2033
US 7494982substance, product27 Dec 2026

Exclusivities · 1 unexpired

ODE-482orphan drug (7 years)6 Jun 2031

Paragraph IV certifications · 0

No Paragraph IV certification listed by FDA for this drug.

The list shows that a generic applicant certified to FDA that a listed patent is invalid or not infringed. It does not show litigation, settlements or launch timing.

Event history

No events yet. The first ingestion only records products entering their 12-month window; changes appear from the next Orange Book update.

Products covered · 2

NDA · productFormStrengthListed expiry
217779 · 001 · RLDpowder, intravenousEQ 47MG BASE/VIAL16 Jun 2039
217779 · 002 · RLDpowder, intravenousEQ 188MG BASE/VIAL16 Jun 2039
Expired or delisted (2)
  • US 9388415 · use U-3956 · 9 Sep 2026
  • US 9388416 · use U-3956 · 9 Sep 2026